* peers that connect.
*
* TODO:
- * - broadcast p2p revocations
- * - handle p2p connect (trigger SET union)
+ * - handle p2p connect (trigger SET union, #3057)
* - optimization: avoid sending revocation back to peer that we got it from;
- * - optimization: have randomized delay in sending revocations to other peers
+ * - optimization: have randomized delay in sending revocations to other peers
* to make it rare to traverse each link twice (NSE-style)
*/
#include "platform.h"
{
/**
- * Core handle for sending messages to this peer.
+ * Queue for sending messages to this peer.
*/
- struct GNUNET_CORE_TransmitHandle *th;
+ struct GNUNET_MQ_Handle *mq;
/**
* What is the identity of the peer?
*/
struct GNUNET_PeerIdentity id;
- /**
- * Task scheduled to send message to this peer.
- */
- GNUNET_SCHEDULER_TaskIdentifier transmit_task;
-
};
/**
* Hash map with all revoked keys, maps the hash of the public key
* to the respective `struct RevokeMessage`.
- */
+ */
static struct GNUNET_CONTAINER_MultiHashMap *revocation_map;
/**
/**
* Handle to the core service (for flooding)
*/
-static struct GNUNET_CORE_Handle *coreAPI;
+static struct GNUNET_CORE_Handle *core_api;
/**
* Map of all connected peers.
rm->proof_of_work,
(unsigned int) revocation_work_required))
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Proof of work invalid: %llu!\n",
- (unsigned long long)
- GNUNET_ntohll (rm->proof_of_work));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Proof of work invalid!\n");
GNUNET_break_op (0);
return GNUNET_NO;
}
if (GNUNET_OK !=
- GNUNET_CRYPTO_ecc_verify (GNUNET_SIGNATURE_PURPOSE_REVOCATION,
+ GNUNET_CRYPTO_ecdsa_verify (GNUNET_SIGNATURE_PURPOSE_REVOCATION,
&rm->purpose,
&rm->signature,
&rm->public_key))
* @param message the message received
*/
static void
-handle_query_message (void *cls,
+handle_query_message (void *cls,
struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
int res;
GNUNET_CRYPTO_hash (&qm->key,
- sizeof (struct GNUNET_CRYPTO_EccPublicSignKey),
+ sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
&hc);
res = GNUNET_CONTAINER_multihashmap_contains (revocation_map, &hc);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- (GNUNET_NO == res)
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ (GNUNET_NO == res)
? "Received revocation check for valid key `%s' from client\n"
: "Received revocation check for revoked key `%s' from client\n",
GNUNET_h2s (&hc));
qrm.header.size = htons (sizeof (struct QueryResponseMessage));
qrm.header.type = htons (GNUNET_MESSAGE_TYPE_REVOCATION_QUERY_RESPONSE);
- qrm.is_valid = htons ((GNUNET_YES == res) ? GNUNET_NO : GNUNET_YES);
- GNUNET_SERVER_notification_context_add (nc,
+ qrm.is_valid = htonl ((GNUNET_YES == res) ? GNUNET_NO : GNUNET_YES);
+ GNUNET_SERVER_notification_context_add (nc,
client);
GNUNET_SERVER_notification_context_unicast (nc,
client,
const struct GNUNET_PeerIdentity *target,
void *value)
{
- GNUNET_break (0); // FIXME: not implemented
+ const struct RevokeMessage *rm = cls;
+ struct PeerEntry *pe = value;
+ struct GNUNET_MQ_Envelope *e;
+ struct RevokeMessage *cp;
+
+ e = GNUNET_MQ_msg (cp, GNUNET_MESSAGE_TYPE_REVOCATION_REVOKE);
+ *cp = *rm;
+ GNUNET_MQ_send (pe->mq, e);
return GNUNET_OK;
}
* Publicize revocation message. Stores the message locally in the
* database and passes it to all connected neighbours (and adds it to
* the set for future connections).
- *
+ *
* @param rm message to publicize
* @return #GNUNET_OK on success, #GNUNET_NO if we encountered an error,
* #GNUNET_SYSERR if the message was malformed
struct GNUNET_SET_Element e;
GNUNET_CRYPTO_hash (&rm->public_key,
- sizeof (struct GNUNET_CRYPTO_EccPublicSignKey),
+ sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
&hc);
if (GNUNET_YES ==
GNUNET_CONTAINER_multihashmap_contains (revocation_map,
_("Duplicate revocation received from peer. Ignored.\n"));
return GNUNET_OK;
}
- if (GNUNET_OK !=
+ if (GNUNET_OK !=
verify_revoke_message (rm))
{
GNUNET_break_op (0);
return GNUNET_SYSERR;
- }
+ }
/* write to disk */
if (sizeof (struct RevokeMessage) !=
GNUNET_DISK_file_write (revocation_db,
return GNUNET_OK;
}
/* flood to neighbours */
- GNUNET_CONTAINER_multipeermap_iterate (peers,
+ GNUNET_CONTAINER_multipeermap_iterate (peers,
&do_flood,
cp);
return GNUNET_OK;
* @param message the message received
*/
static void
-handle_revoke_message (void *cls,
+handle_revoke_message (void *cls,
struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
struct RevocationResponseMessage rrm;
int ret;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received REVOKE message from client\n");
rm = (const struct RevokeMessage *) message;
if (GNUNET_SYSERR == (ret = publicize_rm (rm)))
}
rrm.header.size = htons (sizeof (struct RevocationResponseMessage));
rrm.header.type = htons (GNUNET_MESSAGE_TYPE_REVOCATION_REVOKE_RESPONSE);
- rrm.is_valid = htons ((GNUNET_OK == ret) ? GNUNET_NO : GNUNET_YES);
- GNUNET_SERVER_notification_context_add (nc,
+ rrm.is_valid = htonl ((GNUNET_OK == ret) ? GNUNET_NO : GNUNET_YES);
+ GNUNET_SERVER_notification_context_add (nc,
client);
GNUNET_SERVER_notification_context_unicast (nc,
client,
* @param peer peer identity this message is from (ignored)
*/
static int
-handle_p2p_revoke_message (void *cls,
+handle_p2p_revoke_message (void *cls,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message)
{
const struct RevokeMessage *rm;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received REVOKE message from peer\n");
rm = (const struct RevokeMessage *) message;
GNUNET_break_op (GNUNET_SYSERR != publicize_rm (rm));
GNUNET_i2s (peer));
peer_entry = GNUNET_new (struct PeerEntry);
peer_entry->id = *peer;
+ peer_entry->mq = GNUNET_CORE_mq_create (core_api, peer);
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_put (peers, peer,
peer_entry,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
- GNUNET_break (0); // FIXME: implement revocation set union on connect!
+ // GNUNET_break (0); // FIXME: implement revocation set union on connect!
#if 0
peer_entry->transmit_task =
GNUNET_SCHEDULER_add_delayed (get_transmit_delay (-1), &transmit_task_cb,
* @param peer peer identity this notification is about
*/
static void
-handle_core_disconnect (void *cls,
+handle_core_disconnect (void *cls,
const struct GNUNET_PeerIdentity *peer)
{
struct PeerEntry *pos;
GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_multipeermap_remove (peers, peer,
pos));
+ GNUNET_MQ_destroy (pos->mq);
#if 0
- if (pos->transmit_task != GNUNET_SCHEDULER_NO_TASK)
+ if (pos->transmit_task != GNUNET_SCHEDULER_NO_TASK)
{
GNUNET_SCHEDULER_cancel (pos->transmit_task);
pos->transmit_task = GNUNET_SCHEDULER_NO_TASK;
}
- if (NULL != pos->th)
- {
- GNUNET_CORE_notify_transmit_ready_cancel (pos->th);
- pos->th = NULL;
- }
#endif
GNUNET_free (pos);
GNUNET_STATISTICS_update (stats, "# peers connected", -1, GNUNET_NO);
/**
* Free all values in a hash map.
- *
+ *
* @param cls NULL
* @param key the key
* @param value value to free
GNUNET_SET_destroy (revocation_set);
revocation_set = NULL;
}
- if (NULL != coreAPI)
+ if (NULL != core_api)
{
- GNUNET_CORE_disconnect (coreAPI);
- coreAPI = NULL;
+ GNUNET_CORE_disconnect (core_api);
+ core_api = NULL;
}
if (NULL != stats)
{
* @param identity the public identity of this peer
*/
static void
-core_init (void *cls,
+core_init (void *cls,
const struct GNUNET_PeerIdentity *identity)
{
if (NULL == identity)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Connection to core FAILED!\n");
GNUNET_SCHEDULER_shutdown ();
return;
* @param c configuration to use
*/
static void
-run (void *cls,
+run (void *cls,
struct GNUNET_SERVER_Handle *server,
const struct GNUNET_CONFIGURATION_Handle *c)
{
return;
}
cfg = c;
- srv = server;
+ srv = server;
revocation_map = GNUNET_CONTAINER_multihashmap_create (16, GNUNET_NO);
nc = GNUNET_SERVER_notification_context_create (server, 1);
if (GNUNET_OK !=
}
revocation_set = GNUNET_SET_create (cfg,
GNUNET_SET_OPERATION_UNION);
-
+
revocation_db = GNUNET_DISK_file_open (fn,
GNUNET_DISK_OPEN_READWRITE |
GNUNET_DISK_OPEN_CREATE,
}
if (GNUNET_OK !=
GNUNET_DISK_file_size (fn, &left, GNUNET_YES, GNUNET_YES))
- left = 0;
+ left = 0;
while (left > sizeof (struct RevokeMessage))
{
- rm = GNUNET_new (struct RevokeMessage);
+ rm = GNUNET_new (struct RevokeMessage);
if (sizeof (struct RevokeMessage) !=
GNUNET_DISK_file_read (revocation_db,
rm,
}
GNUNET_break (0 == ntohl (rm->reserved));
GNUNET_CRYPTO_hash (&rm->public_key,
- sizeof (struct GNUNET_CRYPTO_EccPublicSignKey),
+ sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey),
&hc);
GNUNET_break (GNUNET_OK ==
GNUNET_CONTAINER_multihashmap_put (revocation_map,
&hc,
rm,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY));
}
GNUNET_free (fn);
-
+
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
NULL);
peers = GNUNET_CONTAINER_multipeermap_create (128, GNUNET_NO);
GNUNET_SERVER_add_handlers (srv, handlers);
/* Connect to core service and register core handlers */
- coreAPI = GNUNET_CORE_connect (cfg, /* Main configuration */
+ core_api = GNUNET_CORE_connect (cfg, /* Main configuration */
NULL, /* Closure passed to functions */
&core_init, /* Call core_init once connected */
&handle_core_connect, /* Handle connects */
NULL, /* Don't want notified about all outbound messages */
GNUNET_NO, /* For header only outbound notification */
core_handlers); /* Register these handlers */
- if (NULL == coreAPI)
+ if (NULL == core_api)
{
GNUNET_SCHEDULER_shutdown ();
return;
* @return 0 ok, 1 on error
*/
int
-main (int argc,
+main (int argc,
char *const *argv)
{
return (GNUNET_OK ==
/**
* MINIMIZE heap size (way below 128k) since this process doesn't need much.
*/
-void __attribute__ ((constructor))
+void __attribute__ ((constructor))
GNUNET_ARM_memory_init ()
{
mallopt (M_TRIM_THRESHOLD, 4 * 1024);
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